oj.uz

Submission #1081341

# Submission time Handle Problem Language Result Execution time Memory
1081341 2024-08-30T00:07:16 Z nrg_studio Crocodile's Underground City (IOI11_crocodile) C++17
89 / 100
 326 ms 78884 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pb push_back
#define pii pair<ll,ll>
#define f first
#define s second
#define FOR(i, a, b) for (int i = (a); i < (b); i++)
#define F0R(i, a) for (int i = 0; i < (a); i++)

ll ans;

ll travel_plan(int n, int m, int r[][2], int l[], int k, int p[]) {
	ios::sync_with_stdio(false); cin.tie(0);

	vector<vector<pii>> adj(n);
	F0R(i,m) {
		adj[r[i][0]].pb({r[i][1],l[i]});
		adj[r[i][1]].pb({r[i][0],l[i]});
	}
	vector<pii> mn(n,{LLONG_MAX,LLONG_MAX});
	priority_queue<pii,vector<pii>,greater<pii>> pq;
	F0R(i,k) {
		mn[p[i]] = {0,0};
		pq.push({0,p[i]});
	} 
	while (pq.size()) {
		pii cur = pq.top(); pq.pop();
		if (cur.f != mn[cur.s].s) {continue;}

		for (pii qwerty : adj[cur.s]) {
			int cand = qwerty.s+cur.f, x = qwerty.f;
			if (cand < mn[x].s) {
				if (cand <= mn[x].f) {
					mn[x].s = mn[x].f; mn[x].f = cand;	
				} else {mn[x].s = cand;}
				if (mn[x].s!=INT_MAX) {pq.push({mn[x].s,x});}
			}
		}
	} 
	ans = mn[0].s;
	//return mn[0].s << '\n';
	return ans;
}
/*
int main() {
	int n, m, k; cin >> n >> m >> k;
	int r[m][2],l[m],p[k];
	F0R(i,m) {cin >> r[i][0]>>r[i][1]>>l[i];}
	F0R(i,k) {cin >> p[i];}
	ll x = travel_plan(n,m,r,l,k,p);
	cout<<ans;
}*/

Subtask #1
46.0 / 46.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4700 KB Output is correct
5 Correct 1 ms 4700 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 2 ms 4440 KB Output is correct

Subtask #2
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4700 KB Output is correct
5 Correct 1 ms 4700 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 2 ms 4440 KB Output is correct
9 Correct 2 ms 4696 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4700 KB Output is correct
12 Correct 2 ms 4956 KB Output is correct
13 Correct 3 ms 4956 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4700 KB Output is correct
5 Correct 1 ms 4700 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 2 ms 4440 KB Output is correct
9 Correct 2 ms 4696 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4700 KB Output is correct
12 Correct 2 ms 4956 KB Output is correct
13 Correct 3 ms 4956 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 248 ms 68292 KB Output is correct
17 Correct 63 ms 18392 KB Output is correct
18 Correct 81 ms 20528 KB Output is correct
19 Correct 326 ms 78884 KB Output is correct
20 Correct 170 ms 53328 KB Output is correct
21 Correct 26 ms 10452 KB Output is correct
22 Incorrect 200 ms 50728 KB Output isn't correct
23 Halted 0 ms 0 KB -